K05.3
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Two single root teeth per patient with persistent periodontal pockets (ST 5mm/BOP + or 6mm and <10mm) in one jaw, in different quadrants and at a distance of one tooth. - The examination will be performed on 50 patients. - Patient is regularly aware of the supportive periodontitis therapy - It is a periodontal disease with a slow or moderate rate of progression. - A maximum of 20% smokers are to be admitted to the patient collective. - The last antibiotic should have been taken at least 12 weeks ago.
Exclusion criteria
Exclusion criteria: - Taking antibiotics during the study period - Increase of probing depths = 2mm - Development of a periodontal abscess - Pus drainage over the pocket - simultaneous periodontitis treatment elsewhere during the study period - Tooth extraction of the selected teeth - Need for antibiotic prophylaxis - Serious general diseases that have a significant influence on the immune system (e.g. HIV, autoimmune diseases, cancer, poorly controlled diabetes mellitus, etc.) - Haemorrhagic diathesis - taking bisphosphonates or blood-thinning drugs - Presence of pregnancy - Presence of an infectious disease (e.g. hepatitis, HIV) - severely reduced general condition
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Probe depth reduction after 3 months and after 6 months | — |
Secondary
| Measure | Time frame |
|---|---|
| Attachment gain, reduction of bleeding on probing (BOP) and increase in percentage of healthy periodontium (= 3 mm), subjective pain sensation (visual analogue scale 1-10) | — |
Countries
Germany
Contacts
Klinik f. Zahnerhaltung und ParodontologieDep. f. Zahn-, Mund- und Kieferheilkunde, Universitätsklinikum Freiburg